Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
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It seems that ,air permeability, characteristic of ,clothing, material is the major determinant in this respect since it enables better cooling. It can, thus, be concluded from the present data that for ,clothing, material with similar static thermal resistance, the higher the ,air permeability, value is, the lower is the physiological strain, which is in accord with the conclusion made by Havenith et ...
Introduction of ,air permeability, test ,standards,. The ,air permeability, of textiles is one of the important factors affecting the properties of fabrics.The comfortable performance of fabric for use and decoration has a great relationship with the ,air permeability, of fabric.Some industrial fabrics, such as aircraft parachutes, press cloth and airbag fabrics, must also comply with certain ,air, ...